X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/394d790961459053cff58a1c472a363e68bed9a6..cce9bf321c240cca55882e769e8871e814c5af07:/src/surf/surf_routing.cpp diff --git a/src/surf/surf_routing.cpp b/src/surf/surf_routing.cpp index 8f8a1d49e5..93a3ca0fcd 100644 --- a/src/surf/surf_routing.cpp +++ b/src/surf/surf_routing.cpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2009, 2010, 2011, 2013. The SimGrid Team. +/* Copyright (c) 2009-2011, 2013-2014. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -6,12 +6,17 @@ #include "surf_routing.hpp" #include "surf_routing_private.hpp" +#include "surf_routing_cluster.hpp" +#include "surf_routing_cluster_torus.hpp" + #include "simgrid/platf_interface.h" // platform creation API internal interface #include "simgrid/sg_config.h" +#include "storage_interface.hpp" #include "surf/surfxml_parse_values.h" + /** * @ingroup SURF_build_api * @brief A library containing all known workstations @@ -25,6 +30,7 @@ int SIMIX_HOST_LEVEL; //Simix host level int SIMIX_STORAGE_LEVEL; //Simix storage level int MSG_HOST_LEVEL; //Msg host level int MSG_STORAGE_LEVEL; //Msg storage level +int MSG_FILE_LEVEL; //Msg file level int SD_HOST_LEVEL; //Simdag host level int SD_STORAGE_LEVEL; //Simdag storage level int COORD_HOST_LEVEL=0; //Coordinates level @@ -81,7 +87,9 @@ typedef enum { SURF_MODEL_DIJKSTRACACHE, SURF_MODEL_NONE, SURF_MODEL_VIVALDI, - SURF_MODEL_CLUSTER + SURF_MODEL_CLUSTER, + SURF_MODEL_TORUS_CLUSTER, + } e_routing_types; struct s_model_type routing_models[] = { @@ -103,6 +111,8 @@ struct s_model_type routing_models[] = { model_vivaldi_create, NULL}, {"Cluster", "Cluster routing", model_cluster_create, NULL}, + {"Torus_Cluster", "Torus Cluster routing", + model_torus_cluster_create, NULL}, {NULL, NULL, NULL, NULL} }; @@ -120,8 +130,6 @@ static void parse_S_host_link(sg_platf_host_link_cbarg_t host) s_surf_parsing_link_up_down_t link_up_down; link_up_down.link_up = xbt_lib_get_or_null(link_lib, host->link_up, SURF_LINK_LEVEL); link_up_down.link_down = xbt_lib_get_or_null(link_lib, host->link_down, SURF_LINK_LEVEL); - link_up_down.limiter_link = NULL; - link_up_down.loopback_link = NULL; xbt_assert(link_up_down.link_up, "Link '%s' not found!",host->link_up); xbt_assert(link_up_down.link_down, "Link '%s' not found!",host->link_down); @@ -130,12 +138,12 @@ static void parse_S_host_link(sg_platf_host_link_cbarg_t host) current_routing->p_linkUpDownList = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL); // If dynar is is greater than edge id and if the host_link is already defined - if((int)xbt_dynar_length(current_routing->p_linkUpDownList) > info->m_id && - xbt_dynar_get_as(current_routing->p_linkUpDownList, info->m_id, void*)) + if((int)xbt_dynar_length(current_routing->p_linkUpDownList) > info->getId() && + xbt_dynar_get_as(current_routing->p_linkUpDownList, info->getId(), void*)) xbt_die("Host_link for '%s' is already defined!",host->id); - XBT_DEBUG("Push Host_link for host '%s' to position %d", info->p_name, info->m_id); - xbt_dynar_set_as(current_routing->p_linkUpDownList, info->m_id, s_surf_parsing_link_up_down_t, link_up_down); + XBT_DEBUG("Push Host_link for host '%s' to position %d", info->getName(), info->getId()); + xbt_dynar_set_as(current_routing->p_linkUpDownList, info->getId(), s_surf_parsing_link_up_down_t, link_up_down); } /** @@ -148,13 +156,13 @@ static void parse_S_host(sg_platf_host_cbarg_t host) xbt_assert(!xbt_lib_get_or_null(host_lib, host->id, ROUTING_HOST_LEVEL), "Reading a host, processing unit \"%s\" already exists", host->id); - RoutingEdgePtr info = new RoutingEdge(); - info->p_rcComponent = current_routing; - info->p_rcType = SURF_NETWORK_ELEMENT_HOST; - info->p_name = xbt_strdup(host->id); - info->m_id = current_routing->parsePU(info); + RoutingEdgePtr info = new RoutingEdgeImpl(xbt_strdup(host->id), + -1, + SURF_NETWORK_ELEMENT_HOST, + current_routing); + info->setId(current_routing->parsePU(info)); xbt_lib_set(host_lib, host->id, ROUTING_HOST_LEVEL, (void *) info); - XBT_DEBUG("Having set name '%s' id '%d'", host->id, info->m_id); + XBT_DEBUG("Having set name '%s' id '%d'", host->id, info->getId()); if(mount_list){ xbt_lib_set(storage_lib, host->id, ROUTING_STORAGE_HOST_LEVEL, (void *) mount_list); @@ -192,13 +200,13 @@ static void parse_S_router(sg_platf_router_cbarg_t router) "Reading a router, processing unit \"%s\" already exists", router->id); - RoutingEdgePtr info = new RoutingEdge(); - info->p_rcComponent = current_routing; - info->p_rcType = SURF_NETWORK_ELEMENT_ROUTER; - info->p_name = xbt_strdup(router->id); - info->m_id = current_routing->parsePU(info); + RoutingEdgePtr info = new RoutingEdgeImpl(xbt_strdup(router->id), + -1, + SURF_NETWORK_ELEMENT_ROUTER, + current_routing); + info->setId(current_routing->parsePU(info)); xbt_lib_set(as_router_lib, router->id, ROUTING_ASR_LEVEL, (void *) info); - XBT_DEBUG("Having set name '%s' id '%d'", router->id, info->m_id); + XBT_DEBUG("Having set name '%s' id '%d'", router->id, info->getId()); if (router->coord && strcmp(router->coord, "")) { unsigned int cursor; @@ -348,13 +356,14 @@ void routing_AS_begin(sg_platf_AS_cbarg_t AS) /* search the routing model */ switch(AS->routing){ - case A_surfxml_AS_routing_Cluster: model = &routing_models[SURF_MODEL_CLUSTER];break; - case A_surfxml_AS_routing_Dijkstra: model = &routing_models[SURF_MODEL_DIJKSTRA];break; - case A_surfxml_AS_routing_DijkstraCache: model = &routing_models[SURF_MODEL_DIJKSTRACACHE];break; - case A_surfxml_AS_routing_Floyd: model = &routing_models[SURF_MODEL_FLOYD];break; - case A_surfxml_AS_routing_Full: model = &routing_models[SURF_MODEL_FULL];break; - case A_surfxml_AS_routing_None: model = &routing_models[SURF_MODEL_NONE];break; - case A_surfxml_AS_routing_Vivaldi: model = &routing_models[SURF_MODEL_VIVALDI];break; + case A_surfxml_AS_routing_Cluster: model = &routing_models[SURF_MODEL_CLUSTER];break; + case A_surfxml_AS_routing_Cluster___torus: model = &routing_models[SURF_MODEL_TORUS_CLUSTER];break; + case A_surfxml_AS_routing_Dijkstra: model = &routing_models[SURF_MODEL_DIJKSTRA];break; + case A_surfxml_AS_routing_DijkstraCache: model = &routing_models[SURF_MODEL_DIJKSTRACACHE];break; + case A_surfxml_AS_routing_Floyd: model = &routing_models[SURF_MODEL_FLOYD];break; + case A_surfxml_AS_routing_Full: model = &routing_models[SURF_MODEL_FULL];break; + case A_surfxml_AS_routing_None: model = &routing_models[SURF_MODEL_NONE];break; + case A_surfxml_AS_routing_Vivaldi: model = &routing_models[SURF_MODEL_VIVALDI];break; default: xbt_die("Not a valid model!!!"); break; } @@ -366,14 +375,16 @@ void routing_AS_begin(sg_platf_AS_cbarg_t AS) new_as->p_hierarchy = SURF_ROUTING_NULL; new_as->p_name = xbt_strdup(AS->id); - RoutingEdgePtr info = new RoutingEdge(); - + RoutingEdgePtr info = new RoutingEdgeImpl(xbt_strdup(new_as->p_name), + -1, + SURF_NETWORK_ELEMENT_AS, + current_routing); if (current_routing == NULL && routing_platf->p_root == NULL) { /* it is the first one */ new_as->p_routingFather = NULL; routing_platf->p_root = new_as; - info->m_id = -1; + info->setId(-1); } else if (current_routing != NULL && routing_platf->p_root != NULL) { xbt_assert(!xbt_dict_get_or_null @@ -388,18 +399,14 @@ void routing_AS_begin(sg_platf_AS_cbarg_t AS) xbt_dict_set(current_routing->p_routingSons, AS->id, (void *) new_as, NULL); /* add to the father element list */ - info->m_id = current_routing->parseAS(info); + info->setId(current_routing->parseAS(info)); } else { THROWF(arg_error, 0, "All defined components must be belong to a AS"); } - info->p_rcComponent = new_as->p_routingFather; - info->p_rcType = SURF_NETWORK_ELEMENT_AS; - info->p_name = xbt_strdup(new_as->p_name); - - xbt_lib_set(as_router_lib, info->p_name, ROUTING_ASR_LEVEL, + xbt_lib_set(as_router_lib, info->getName(), ROUTING_ASR_LEVEL, (void *) info); - XBT_DEBUG("Having set name '%s' id '%d'", new_as->p_name, info->m_id); + XBT_DEBUG("Having set name '%s' id '%d'", new_as->p_name, info->getId()); /* set the new current component of the tree */ current_routing = new_as; @@ -461,11 +468,11 @@ static void elements_father(sg_routing_edge_t src, sg_routing_edge_t dst, /* (1) find the as where the src and dst are located */ sg_routing_edge_t src_data = src; sg_routing_edge_t dst_data = dst; - src_as = src_data->p_rcComponent; - dst_as = dst_data->p_rcComponent; + src_as = src_data->getRcComponent(); + dst_as = dst_data->getRcComponent(); #ifndef NDEBUG - char* src_name = src_data->p_name; - char* dst_name = dst_data->p_name; + char* src_name = src_data->getName(); + char* dst_name = dst_data->getName(); #endif xbt_assert(src_as && dst_as, @@ -523,7 +530,7 @@ static void _get_route_and_latency(RoutingEdgePtr src, RoutingEdgePtr dst, memset(&route,0,sizeof(route)); xbt_assert(src && dst, "bad parameters for \"_get_route_latency\" method"); - XBT_DEBUG("Solve route/latency \"%s\" to \"%s\"", src->p_name, dst->p_name); + XBT_DEBUG("Solve route/latency \"%s\" to \"%s\"", src->getName(), dst->getName()); /* Find how src and dst are interconnected */ AsPtr common_father, src_father, dst_father; @@ -563,7 +570,7 @@ static void _get_route_and_latency(RoutingEdgePtr src, RoutingEdgePtr dst, &route, latency); xbt_assert((route.gw_src != NULL) && (route.gw_dst != NULL), - "bad gateways for route from \"%s\" to \"%s\"", src->p_name, dst->p_name); + "bad gateways for route from \"%s\" to \"%s\"", src->getName(), dst->getName()); sg_routing_edge_t src_gateway_net_elm = route.gw_src; sg_routing_edge_t dst_gateway_net_elm = route.gw_dst; @@ -585,7 +592,7 @@ AS_t surf_platf_get_root(routing_platf_t platf){ } e_surf_network_element_type_t surf_routing_edge_get_rc_type(sg_routing_edge_t edge){ - return edge->p_rcType; + return edge->getRcType(); } @@ -606,7 +613,7 @@ e_surf_network_element_type_t surf_routing_edge_get_rc_type(sg_routing_edge_t ed void RoutingPlatf::getRouteAndLatency(RoutingEdgePtr src, RoutingEdgePtr dst, xbt_dynar_t* route, double *latency) { - XBT_DEBUG("routing_get_route_and_latency from %s to %s", src->p_name, dst->p_name); + XBT_DEBUG("routing_get_route_and_latency from %s to %s", src->getName(), dst->getName()); if (!*route) { xbt_dynar_reset(routing_platf->p_lastRoute); *route = routing_platf->p_lastRoute; @@ -615,7 +622,7 @@ void RoutingPlatf::getRouteAndLatency(RoutingEdgePtr src, RoutingEdgePtr dst, _get_route_and_latency(src, dst, route, latency); xbt_assert(!latency || *latency >= 0.0, - "negative latency on route between \"%s\" and \"%s\"", src->p_name, dst->p_name); + "negative latency on route between \"%s\" and \"%s\"", src->getName(), dst->getName()); } xbt_dynar_t RoutingPlatf::getOneLinkRoutes(){ @@ -647,7 +654,7 @@ e_surf_network_element_type_t routing_get_network_element_type(const char *name) { RoutingEdgePtr rc = sg_routing_edge_by_name_or_null(name); if (rc) - return rc->p_rcType; + return rc->getRcType(); return SURF_NETWORK_ELEMENT_NULL; } @@ -799,6 +806,7 @@ static void routing_parse_cluster(sg_platf_cluster_cbarg_t cluster) { char *host_id, *groups, *link_id = NULL; xbt_dict_t patterns = NULL; + int rankId=0; s_sg_platf_host_cbarg_t host; s_sg_platf_link_cbarg_t link; @@ -816,11 +824,35 @@ static void routing_parse_cluster(sg_platf_cluster_cbarg_t cluster) xbt_dict_set(patterns, "suffix", xbt_strdup(cluster->suffix), NULL); } - XBT_DEBUG("", cluster->id); + /* parse the topology attribute. If we are not in a flat cluster, + * switch to the right mode and initialize the routing with + * the parameters in topo_parameters attribute + */ s_sg_platf_AS_cbarg_t AS = SG_PLATF_AS_INITIALIZER; AS.id = cluster->id; - AS.routing = A_surfxml_AS_routing_Cluster; - sg_platf_new_AS_begin(&AS); + + if(cluster->topology == SURF_CLUSTER_TORUS){ + XBT_DEBUG("", cluster->id); + AS.routing = A_surfxml_AS_routing_Cluster___torus; + sg_platf_new_AS_begin(&AS); + ((AsClusterTorusPtr)current_routing)->parse_specific_arguments(cluster); + }else{ + XBT_DEBUG("", cluster->id); + AS.routing = A_surfxml_AS_routing_Cluster; + sg_platf_new_AS_begin(&AS); + } + + if(cluster->loopback_bw!=0 || cluster->loopback_lat!=0){ + ((AsClusterPtr)current_routing)->p_nb_links_per_node++; + ((AsClusterPtr)current_routing)->p_has_loopback=1; + } + + if(cluster->limiter_link!=0){ + ((AsClusterPtr)current_routing)->p_nb_links_per_node++; + ((AsClusterPtr)current_routing)->p_has_limiter=1; + } + + current_routing->p_linkUpDownList = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL); @@ -887,30 +919,37 @@ static void routing_parse_cluster(sg_platf_cluster_cbarg_t cluster) XBT_DEBUG("", link_id, cluster->bw, cluster->lat); - memset(&link, 0, sizeof(link)); - link.id = link_id; - link.bandwidth = cluster->bw; - link.latency = cluster->lat; - link.state = SURF_RESOURCE_ON; - link.policy = cluster->sharing_policy; - sg_platf_new_link(&link); - s_surf_parsing_link_up_down_t info; + s_surf_parsing_link_up_down_t info_lim, info_loop; + // All links are saved in a matrix; + // every row describes a single node; every node + // may have multiple links. + // the first column may store a link from x to x if p_has_loopback is set + // the second column may store a limiter link if p_has_limiter is set + // other columns are to store one or more link for the node - if (link.policy == SURF_LINK_FULLDUPLEX) { - char *tmp_link = bprintf("%s_UP", link_id); - info.link_up = - xbt_lib_get_or_null(link_lib, tmp_link, SURF_LINK_LEVEL); - free(tmp_link); - tmp_link = bprintf("%s_DOWN", link_id); - info.link_down = + //add a loopback link + if(cluster->loopback_bw!=0 || cluster->loopback_lat!=0){ + char *tmp_link = bprintf("%s_loopback", link_id); + XBT_DEBUG("", tmp_link, + cluster->limiter_link); + + + memset(&link, 0, sizeof(link)); + link.id = tmp_link; + link.bandwidth = cluster->loopback_bw; + link.latency = cluster->loopback_lat; + link.state = SURF_RESOURCE_ON; + link.policy = SURF_LINK_FATPIPE; + sg_platf_new_link(&link); + info_loop.link_up = xbt_lib_get_or_null(link_lib, tmp_link, SURF_LINK_LEVEL); + info_loop.link_down = info_loop.link_up; free(tmp_link); - } else { - info.link_up = xbt_lib_get_or_null(link_lib, link_id, SURF_LINK_LEVEL); - info.link_down = info.link_up; + xbt_dynar_set(current_routing->p_linkUpDownList, rankId*((AsClusterPtr)current_routing)->p_nb_links_per_node, &info_loop); } + //add a limiter link (shared link to account for maximal bandwidth of the node) if(cluster->limiter_link!=0){ char *tmp_link = bprintf("%s_limiter", link_id); XBT_DEBUG("", tmp_link, @@ -924,36 +963,27 @@ static void routing_parse_cluster(sg_platf_cluster_cbarg_t cluster) link.state = SURF_RESOURCE_ON; link.policy = SURF_LINK_SHARED; sg_platf_new_link(&link); - info.limiter_link = + info_lim.link_up = xbt_lib_get_or_null(link_lib, tmp_link, SURF_LINK_LEVEL); + info_lim.link_down = info_lim.link_up; free(tmp_link); - }else{ - info.limiter_link =NULL; + xbt_dynar_set(current_routing->p_linkUpDownList, + rankId*((AsClusterPtr)current_routing)->p_nb_links_per_node + ((AsClusterPtr)current_routing)->p_has_loopback , + &info_lim); + } - if(cluster->loopback_bw!=0 || cluster->loopback_lat!=0){ - char *tmp_link = bprintf("%s_loopback", link_id); - XBT_DEBUG("", tmp_link, - cluster->limiter_link); + //call the cluster function that adds the others links - memset(&link, 0, sizeof(link)); - link.id = tmp_link; - link.bandwidth = cluster->loopback_bw; - link.latency = cluster->loopback_lat; - link.state = SURF_RESOURCE_ON; - link.policy = SURF_LINK_FATPIPE; - sg_platf_new_link(&link); - info.loopback_link = - xbt_lib_get_or_null(link_lib, tmp_link, SURF_LINK_LEVEL); - free(tmp_link); - }else{ - info.loopback_link =NULL; - } + ((AsClusterPtr)current_routing)->create_links_for_node(cluster, i, rankId, rankId* + ((AsClusterPtr)current_routing)->p_nb_links_per_node + + ((AsClusterPtr)current_routing)->p_has_loopback + + ((AsClusterPtr)current_routing)->p_has_limiter ); - xbt_dynar_push(current_routing->p_linkUpDownList, &info); xbt_free(link_id); xbt_free(host_id); + rankId++; } xbt_dynar_free(&radical_ends); @@ -1211,6 +1241,22 @@ static void routing_parse_peer(sg_platf_peer_cbarg_t peer) // } // } +static void check_disk_attachment() +{ + xbt_lib_cursor_t cursor; + char *key; + void **data; + RoutingEdgePtr host_elm; + xbt_lib_foreach(storage_lib, cursor, key, data) { + if(xbt_lib_get_level(xbt_lib_get_elm_or_null(storage_lib, key), SURF_STORAGE_LEVEL) != NULL) { + StoragePtr storage = static_cast(xbt_lib_get_level(xbt_lib_get_elm_or_null(storage_lib, key), SURF_STORAGE_LEVEL)); + host_elm = sg_routing_edge_by_name_or_null(storage->p_attach); + if(!host_elm) + surf_parse_error("Enable to attach storage %s: host %s doesn't exist.", storage->getName(), storage->p_attach); + } + } +} + void routing_register_callbacks() { sg_platf_host_add_cb(parse_S_host); @@ -1226,6 +1272,7 @@ void routing_register_callbacks() sg_platf_peer_add_cb(routing_parse_peer); sg_platf_postparse_add_cb(routing_parse_postparse); + sg_platf_postparse_add_cb(check_disk_attachment); /* we care about the ASes while parsing the platf. Incredible, isnt it? */ sg_platf_AS_end_add_cb(routing_AS_end); @@ -1295,7 +1342,7 @@ xbt_dynar_t surf_AS_get_hosts(AsPtr as) { xbt_dynar_t res = xbt_dynar_new(sizeof(xbt_dictelm_t), NULL); for (index = 0; index < count; index++) { relm = xbt_dynar_get_as(elms, index, RoutingEdgePtr); - delm = xbt_lib_get_elm_or_null(host_lib, relm->p_name); + delm = xbt_lib_get_elm_or_null(host_lib, relm->getName()); if (delm!=NULL) { xbt_dynar_push(res, &delm); }